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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
For a complete trim overhaul
making it a reliable choice for maintaining system pressure and flow balance in demanding commercial and residential HVACR environments
It matches the original electrical specifications and footprint for a drop-in installation
This usually indicates a failure in the primary operating thermostat
Williams 7735 Limit Switch 328140-751 For a complete trim overhaulThe Williams 7735 Limit Switch is a critical OEM replacement part designed for high temperature safety regulation in Williams Forsaire Counterflow top vent furnaces. Engineered with a 330F fixed temperature setpoint and a 5 inch insertion depth, this high limit safety control ensures the combustion chamber does not exceed safe operating parameters. When air temperature reaches the 330F threshold, the switch opens the electrical circuit to the gas
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